.form_item{
    width: 100%;
}
.main_body{
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    box-sizing: border-box;
}
.primary_btn{
    background-color: var(--menu-active-color)!important;
}
.primary_btn:hover{
    opacity: .8;
}